National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

NA

43°F

6°C

Humidity 100%
Wind Speed SE 20 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 01 Jan 06:36 AM PST
Extended Forecast for

12 Miles NE Lakeport CA

Flood Watch January 2, 04:00pm until January 4, 10:00pm
Wind Advisory January 2, 01:00pm until January 3, 04:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory

  • New Year's Day

    New Year's Day: Rain. High near 46. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 1am. Low around 42. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain. High near 45. Windy, with a southeast wind 17 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain and
    Windy

  • Friday Night

    Friday Night: Rain. Low around 43. Windy, with a south wind around 29 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 43 °F

    Rain and
    Windy

  • Saturday

    Saturday: Rain. High near 46. Very windy, with a south wind 29 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain and Very
    Windy

  • Saturday Night

    Saturday Night: Rain. Low around 43. Windy, with a south wind 18 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 43 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain. High near 45. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 45 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Monday

    Monday: Rain and snow, becoming all rain after 10am. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow
    then Rain

Detailed Forecast

New Year's Day
Rain. High near 46. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain, mainly before 1am. Low around 42. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 45. Windy, with a southeast wind 17 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 43. Windy, with a south wind around 29 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain. High near 46. Very windy, with a south wind 29 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Low around 43. Windy, with a south wind 18 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain. High near 45. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Cloudy, with a low around 40.
Monday
Rain and snow, becoming all rain after 10am. Mostly cloudy, with a high near 42.
Monday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 45.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Lakeport CA
 39.18°N 122.78°W (Elev. 4318 ft)
Last Update:
1:17 am PST Jan 1, 2026
Forecast Valid:
7am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation